Patents by Inventor Ronald J. Perholtz

Ronald J. Perholtz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7747702
    Abstract: A remote access device is disclosed for capturing, digitizing and communicating video signals from a host computer to a remote computer. The remote computer returns keyboard and mouse signals through the remote access device to the host computer to control the host computer as though the remote keyboard and mouse were directly connected to the host computer. The remote access device includes a circuit module interface for the host computer that allows the remote access device to operate independently of any operating system characteristics associated with the host computer.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: June 29, 2010
    Assignee: Avocent Huntsville Corporation
    Inventors: Robin L. Anderson, Ronald J. Perholtz, Dennis Hawkins
  • Patent number: 7349956
    Abstract: A remote access device is disclosed for capturing, digitizing and communicating video signals from a host computer to a remote computer. The remote computer returns keyboard and mouse signals through the remote access device to the host computer to control the host computer as though the remote keyboard and mouse were directly connected to the host computer. The remote access device includes a circuit module interface for the host computer that allows the remote access device to operate independently of any operating system characteristics associated with the host computer.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: March 25, 2008
    Assignee: Avocent Huntsville Corporation
    Inventors: Robin L. Anderson, Ronald J. Perholtz, Dennis Hawkins
  • Publication number: 20030217123
    Abstract: A remote access device is disclosed for capturing, digitizing and communicating video signals from a host computer to a remote computer. The remote computer returns keyboard and mouse signals through the remote access device to the host computer to control the host computer as though the remote keyboard and mouse were directly connected to the host computer. The remote access device includes a circuit module interface for the host computer that allows the remote access device to operate independently of any operating system characteristics associated with the host computer.
    Type: Application
    Filed: April 30, 2003
    Publication date: November 20, 2003
    Inventors: Robin L. Anderson, Ronald J. Perholtz, Dennis Hawkins
  • Patent number: 6633905
    Abstract: A remote access device is disclosed for capturing, digitizing and communicating video signals from a host computer to a remote computer. The remote computer returns keyboard and mouse signals through the remote access device to the host computer to control the host computer as though the remote keyboard and mouse were directly connected to the host computer. The remote access device includes a circuit module interface for the host computer that allows the remote access device to operate independently of any operating system characteristics associated with the host computer.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: October 14, 2003
    Assignee: Avocent Huntsville Corporation
    Inventors: Robin L. Anderson, Ronald J. Perholtz, Dennis Hawkins
  • Publication number: 20020091850
    Abstract: A system and method for accessing, controlling and monitoring a data processing device in which a video raster signal from the data processing device is analyzed to determine the information displayed on a video display monitor attached to the data processing device is used. The video raster signal is converted to a digital form and a cyclic redundancy check is performed on the digital data to determine the information contained in the video raster signal and to generate a compressed representation of that information. The information may then easily and quickly be transmitted to a remote location for analysis and review. Additionally, commands from the remote location can be transmitted to the system to control the data processing device.
    Type: Application
    Filed: December 31, 2001
    Publication date: July 11, 2002
    Applicant: Cybex Corporation
    Inventors: Ronald J. Perholtz, Eric J. Elmquest
  • Patent number: 5732212
    Abstract: A system and method for accessing, controlling and monitoring a data processing device in which a video raster signal from the data processing device is analyzed to determine the information displayed on a video display monitor attached to the data processing device is used. The video raster signal is converted to a digital form and a cyclic redundancy check is performed on the digital data to determine the information contained in the video raster signal and to generate a compressed representation of that information. The information may then easily and quickly be transmitted to a remote location for analysis and review. Additionally, commands from the remote location can be transmitted to the system to control the data processing device.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: March 24, 1998
    Assignee: Fox Network Systems, Inc.
    Inventors: Ronald J. Perholtz, Eric J. Elmquest
  • Patent number: 5566339
    Abstract: An advanced electronic alert system for monitoring computer network(s), environment, security and the status of tasks being processed by a computer. The system stores voice recorded and text alert messages on computer readable magnetic media; automatically dials designated persons when alert situation(s) are detected; and then replays the applicable recorded voice alert message(s) once an alert call has been completed. Alternatively, alert messages may be transmitted by the system using phone dialing tones, in those cases where an alert call is placed to a digital device, such as a pager. The system issues automatic alert warnings to one or more designated persons when main electrical power fails or is restored; the temperature becomes too hot or too cold; a loud sound is detected, such as that produced by a smoke detector, fire alarm, etc.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: October 15, 1996
    Assignee: Fox Network Systems, Inc.
    Inventors: Ronald J. Perholtz, Eric J. Elmquest
  • Patent number: RE44814
    Abstract: A system and method for accessing, controlling and monitoring a data processing device in which a video raster signal from the data processing device is analyzed to determine the information displayed on a video display monitor attached to the data processing device is used. The video raster signal is converted to a digital form and a cyclic redundancy check is performed on the digital data to determine the information contained in the video raster signal and to generate a compressed representation of that information. The information may then easily and quickly be transmitted to a remote location for analysis and review. Additionally, commands from the remote location can be transmitted to the system to control the data processing device.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: March 18, 2014
    Assignee: Avocent Huntsville Corporation
    Inventors: Ronald J. Perholtz, Eric J. Elmquest